/*
 * Copyright (c) 2017 RockScript.io.
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package io.rockscript.db.columntypes;

import io.rockscript.db.ColumnType;

import java.sql.ResultSet;
import java.sql.SQLException;

public class VarChar extends ColumnType {

  Integer n;

  public VarChar() {
  }

  public VarChar(Integer n) {
    this.n = n;
  }

  @Override
  public String sql() {
    return getSqlType().typeVarchar(n);
  }

  @Override
  public String getValue(ResultSet resultSet, int index) {
    try {
      return resultSet.getString(index);
    } catch (SQLException e) {
      throw new RuntimeException("Couldn't get string from result set: "+e.getMessage(), e);
    }
  }
}
